CN102933402B - Pencil sharpener - Google Patents
Pencil sharpener Download PDFInfo
- Publication number
- CN102933402B CN102933402B CN201180028012.XA CN201180028012A CN102933402B CN 102933402 B CN102933402 B CN 102933402B CN 201180028012 A CN201180028012 A CN 201180028012A CN 102933402 B CN102933402 B CN 102933402B
- Authority
- CN
- China
- Prior art keywords
- pencil
- component
- cam
- framework
- insertion hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000003780 insertion Methods 0.000 claims abstract description 25
- 230000037431 insertion Effects 0.000 claims abstract description 25
- 230000002093 peripheral effect Effects 0.000 claims description 11
- 238000000926 separation method Methods 0.000 abstract 1
- 230000007246 mechanism Effects 0.000 description 11
- 238000005520 cutting process Methods 0.000 description 10
- 238000009434 installation Methods 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000003825 pressing Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002537 cosmetic Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005520 electrodynamics Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L23/00—Sharpeners for pencils or leads
- B43L23/008—Sharpeners for pencils or leads with rotating cutting bodies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L23/00—Sharpeners for pencils or leads
- B43L23/02—Sharpeners for pencils or leads with gearing
- B43L23/04—Sharpeners for pencils or leads with gearing with cranked handles
Abstract
Provided is a pencil sharpener that has strong tightening force but does not damage the surface of pencils by tightening, and furthermore, can be easily produced. The pencil sharpener comprises: a housing (10) provided with a pencil insertion hole (11), and a plurality of pivoting parts (12) positioned in a concentric circle; a frame body (20) having arc-shaped grooves (23); and a plurality of cam-shaped members (30) pivotally attached to each of the pivoting parts (12). The rotation of the frame body causes the cam-shaped members to move in relation to one another while being guided into the grooves, and the tip vibrating in the direction of separation from the insertion hole causes the fixing and release of the inserted pencil.
Description
Technical field
The present invention relates to the pencil sharpener that a kind of mounting uses on the table, particularly relate to the pencil sharpener had for the fastening chuck mechanism of pencil that will insert.
Background technology
Loading the electric that uses on the table or hand pencil sharpener is by the chuck segment for being fixed the pencil inserted and the structure that is configured in the cutting portion that fixing pencil cuts on axis, move while pencil rotates by making cutting portion, just can cut all sides of pencil, and pen core is fined away.
As the chuck segment of this pencil sharpener, in Japanese Patent Laid-Open 2008-23753 publication, disclose following structure: by along necking square to the spring member of the ring-type of force around the periphery of ring element being arranged on rubber, by pencil is being inserted by the opening and closing operations sheet being located at these spring member two ends while expanding direction operation, just can the pencil inserted in ring element be fixed.
In addition, in Japan Patent spy table 2001-526139 publication, it is also proposed and a kind ofly utilize the multiple maintenance tongue pieces on radial direction to the pencil the inserted chuck mechanism fastening and fixing relative to the central axis coaxial ground of pencil.
In this chuck mechanism, maintenance tongue piece swingingly can be arranged on three positions in the framework for keeping pencil under the state being subject to spring force, rotate centered by the axis of pencil by making framework, each maintenance tongue piece overcomes spring pressure and rotational motion, thus makes pencil from fastening displacement to the position of unclamping.
By catching with hand fixing operation portion and movable operation portion to make it close, and framework being rotated, just maintenance tongue piece can be unclamped, to insert pencil, wherein, above-mentioned fixing operation portion is arranged on the upper end of the shell with pencil insertion hole, and above-mentioned movable operation portion is arranged on the upper end of framework.
Pencil to be inserted between the maintenance tongue piece unclamped and after decontroling two operating portions, to keep the front end of tongue piece can swing towards the central axis of pencil, with by fastening for the pencil of insertion.
Prior art document
Patent document
Patent document 1: Japanese Patent Laid-Open 2008-23753 publication
Patent document 2: Japan Patent spy table 2001-526139 publication
Summary of the invention
Invent technical problem to be solved
But, in the chuck segment of Japanese Patent Laid-Open 2008-23753 publication, owing to being folded with the ring element of rubber, and use the spring member of ring-type entirety to carry out fastening to the surrounding of pencil, therefore, the pressing force that can make to act on all sides of pencil is even, and makes fastening force relatively weak.In addition, along with the wearing and tearing of the ring element of rubber, pressing force just can reduce, and occurs the situation that pencil rotates together along with the rotation of cutting portion sometimes.
In the chuck mechanism of Japan Patent spy table 2001-526139 publication, although fastening force is very strong, produces fastening vestige because keeping the concavo-convex of tongue piece front end and may remain in as impression on all sides of pencil.In addition, owing to needing to utilize the such spring force of the fastening pencil of energy to come to exert a force to each maintenance tongue piece respectively, therefore, structure can be made to become complicated, and make manufacturing operation loaded down with trivial details.
Therefore, the object of the present invention is to provide a kind of fastening force strong, will the surface of pencil be made to sustain damage because of fastening and pencil sharpener easy to manufacture.
The technical scheme that technical solution problem adopts
For solving the problems of the technologies described above, the feature of pencil sharpener of the present invention is, the chuck segment that the pencil inserted is fixed is configured for by shell, framework and multiple cam-like component, wherein, above-mentioned shell comprises pencil insertion hole, is configured in the multiple hinge portion in this pencil insertion hole same distance and the fixing operation portion for being fixed operation to pencil, above-mentioned framework not only comprises the patchhole that can be communicated with described pencil insertion hole, and comprises movable operation portion pencil being fixed to operation together with above-mentioned fixing operation portion, and on the position corresponding with above-mentioned hinge portion, have the groove portion of arc-shaped, above-mentioned multiple cam-like component is being installed on above-mentioned hinge portion by pivot branch, and in front end, elastic component is installed, rotated by centered by pivot branch by above-mentioned by making above-mentioned multiple cam-like component, above-mentioned elastic component is towards contacting with above-mentioned patchhole, the direction be separated swings, by making above-mentioned movable operation portion near above-mentioned fixing operation portion, thus above-mentioned framework is exerted a force, above-mentioned framework is rotated centered by above-mentioned patchhole, above-mentioned by the generation relative movement while being guided by above-mentioned groove portion of pivot branch, the front end of above-mentioned cam-like component swings towards the direction deviating from above-mentioned patchhole.
Invention effect
In pencil sharpener of the present invention, owing to being configured for the chuck segment be fixed the pencil inserted by shell, framework and cam-like component, wherein, above-mentioned shell has the multiple hinge portions be configured in apart from pencil insertion hole same distance; Above-mentioned framework is provided with the groove portion of multiple arc-shaped on the position corresponding with above-mentioned hinge portion; Above-mentioned cam-like component is guided and relative movement in groove portion by above-mentioned groove portion, near the fixing operation portion being located at shell, framework is rotated by making the movable operation portion being located at framework, thus make cam-like component eccentric rotary centered by hinge portion, therefore, simple structure can be used realize the mechanism for making the front end of cam-like component swing in the mode contacting with patchhole, be separated.
Therefore, do not need to improve design accuracy, just can produce the high chuck segment of fastening ability, thus Neng Shi manufacturing process simplifies.In addition, owing to utilizing the elastic component of cam-like member front end to carry out fastening to being inserted into the pencil inserted in the hole, therefore, can prevent fastening vestige from staying on pencil surface as impression.
Accompanying drawing explanation
Fig. 1 is the stereogram of the pencil sharpener representing embodiment of the present invention.
Fig. 2 is the exploded perspective view of the internal structure representing above-mentioned pencil sharpener.
Fig. 3 is the major part sectional view of the structure of the chuck segment representing above-mentioned pencil sharpener, and wherein, Fig. 3 (a) represents original state, and Fig. 3 (b) represents the state after being unclamped by chuck.
Fig. 4 represents that rubber component installs front and after installing cam-like component, and wherein, Fig. 4 (a) is front view, and Fig. 4 (b) is that A-A alignment looks sectional view, and Fig. 4 (c) is top view.
Detailed description of the invention
Below, with reference to accompanying drawing, the preferred embodiment of the present invention is described.In addition, embodiment is not defined as following embodiment, as long as can solve technical problem of the present invention, can be realized by other embodiment yet.
Fig. 1 is the stereogram of pencil sharpener 1 of the present invention.
Above-mentioned pencil sharpener 1 loads the hand pencil sharpener used on the table, and it is by the face portion for can be arranged on main body cover 3 with pulling out to the chuck segment 2 that is fixed of pencil inserted, and overleaf portion is provided with operating grip 4(with reference to Fig. 2).
Cutting portion 5 for cutting the pencil fixed by chuck segment 2 is provided with and for making this cutting portion 5 rotating mechanism 6 around pencil movement while rotating, at the lower swarf box 7 that can be configured with pulling out for receiving chip of above-mentioned cutting portion 5 and rotating mechanism 6 in the inside of main body cover 3.
From the face side of the pencil sharpener 1 inserted for pencil, be configured in successively on axis by the order of chuck segment 2, cutting portion 5, rotating mechanism 6 and operating grip 4.
Below the structure of the chuck segment 2 in this pencil sharpener 1 is described in detail.
Chuck segment 2 is the positions for being fixed the pencil inserted, and by installation shaft 9 being inserted the multiple installing holes 8 being located at main body cover 3 front, chuck segment 2 is mounted to pull out.
One in installation shaft 9 is the chuck locating part for the chuck segment exerted a force towards main body cover 32 being fixed on pull-out location, and is provided with for making installation shaft 9 be engaging in bend 9 ' on the installing hole 8 ' periphery of main body cover 3.
Above-mentioned chuck segment 2 adopts the structure (with reference to Fig. 3) in the chuck shell 10 framework 20, multiple cam-like component 30 being housed in and installation shaft 9 is given prominence to towards rear side.
That is, chuck shell 10 is in and utilizes installation shaft 9 to be arranged on state on main body cover 3, and this chuck shell 10 is provided with pencil insertion hole 11 in central authorities, and on the concentric circles of this pencil insertion hole 11, be configured with the structure of multiple hinge portion 12.Be provided with fixing operation portion 13 in the upper end of chuck shell 10, this fixing operation portion 13 for being fixed operation to pencil while being pulled out from main body cover 3 by chuck shell 10.
Be provided with aperture 14 on the side in above-mentioned fixing operation portion 13, and utilize the spring members 15 of the wire inserting this aperture 14, framework 20 is mounted to rotate relative to chuck shell 10.
Framework 20 has the patchhole 21 that can be communicated with the pencil insertion hole 11 of chuck shell 10 in central authorities, and is provided with the movable operation portion 22 for being fixed operation together with fixing operation portion 13 to pencil in periphery.
In addition, three positions around the patchhole 21 of central authorities are provided with the groove portion 23 of arc-shaped.Each groove portion 23 is equally spaced arranged on apart from the position of patchhole 21 same distance, inserts the hinge portion 12 being located at chuck shell 10 back side in each groove portion 23.
On each hinge portion 12 of chuck shell 10, cam-like component 30 is propped up hole 31 via it by pivot and is installed into and can rotates.
As shown in Figure 4, above-mentioned cam-like component 30 is that the front end by rubber component 40 being arranged on base component 34 is formed, and wherein, said base component 34 is erected in cylinder portion 33 to form in the planar portions 32 of cam face.
Namely, base component 34 is configured to be provided with in central authorities propped up hole 31 by pivot, and to be propped up the cylinder portion 33 hole 31 planar portions 32 that at right angles direction extends is provided with for determining to be propped up by pivot hole 31 shape by pivot relative to this, form cam-like component 30 by the periphery rubber component 40 of ring-type being arranged on a portion 33.
Base component 34 is plastic components, and all sides in its portion 32 are provided with recess 35.
On the other hand, rubber component 40 has protuberance 41 at inner peripheral surface, by this protuberance 41 being embedded the recess 35 in a portion 32, just can be arranged on base component 34 in the mode that can not come off.
The protuberance 41 of above-mentioned rubber component 40 is formed towards medial thickness by making the thickness of rubber component, and is designed to larger than the width in other region by the width W of the front end area comprising this wall thickness (41).
The recess 35 of base component 34 is arranged on the position near the pencil insertion hole 11 of framework 20 when cam-like component 30 swings centered by hole 31 to be propped up by pivot, by the protuberance 41 of rubber component 40 is embedded above-mentioned recess 35, just can press (with reference to Fig. 3 (a)) pencil on the outer peripheral face 42 of protuberance 41 rear side.
Cam-like component 30, in the engaging portion 36 being located at base component 34 cardinal extremity, is engaging in the engaging portion 24 of framework 20 swingably.
The spring members 15 inserting the wire of the aperture 14 of chuck shell 10 is configured to around the such case of bending of pencil insertion hole 11, and exerts a force towards the direction making movable operation portion 22 deviate from the fixing operation portion 13 of chuck shell 10 to framework 20.
In the above-described state, by making movable operation portion 22 near fixing operation portion 13, framework 20 is just rotated centered by patchhole 31, thus makes the relative movement in the groove portion 23 of framework 20 of the hinge portion 12 of chuck shell 10.By this, under the state that cam-like component 30 is engaged while its engaging portion 36 slidingly contacts with framework 20, eccentric rotary centered by hinge portion 12, on the outer peripheral face 42 of the rubber component 40 of front end, presses (with reference to Fig. 3 (b)) the pencil inserting pencil insertion hole 11.
The using state of the pencil sharpener 1 of said structure is described.
First, while catching fixing operation portion 13 and movable operation portion 22, chuck segment 2 is pulled out from main body cover 3.Now, there is elastic deformation in the spring members 15 be arranged between chuck shell 10 and framework 20, framework 20 is rotated.
Utilizing above-mentioned rotation, slides in the hinge portion 12 of chuck shell 10 while being guided by the groove portion 23 of framework 20 in groove portion 23.Under the slip effect of above-mentioned hinge portion 12, cam-like component 30 with by pivot branch 31 for eccentric shaft rotates, the front end face (42) of rubber component 40 is away from the central part of pencil insertion hole 11, and chuck unclamps.
In the above-described state, pencil is inserted pencil insertion hole 11, and under the state that the leading section of pencil is pressed into the cutting portion 3 in main body cover 2, decontrol movable operation portion 22.
Like this, utilize the elastic deformation of the spring members 15 of wire, framework 20 rotates (with reference to Fig. 3 (a)) towards initial position.Utilize above-mentioned rotation, hinge portion 12 relative movement while being guided by groove portion 23 of chuck shell 10, and utilize the eccentric rotary of consequent cam-like component 30, and the front end (42) of cam-like component 30 is swung, to carry out fastening from multiple directions to the pencil inserted towards the direction of the central part near pencil insertion hole 11.
Like this, in the chuck segment 2 of present embodiment, due to framework 20 is housed in chuck shell 10 with the state exerted a force via the spring member 15 of wire, wherein, above-mentioned chuck shell 10 has multiple hinge portion 12 on the position apart from pencil insertion hole 11 same distance, above-mentioned framework 20 is provided with the groove portion 23 of arc-shaped on the position corresponding with above-mentioned hinge portion 12, and utilize the rotation of framework 20, make being guided by above-mentioned groove portion 23 by pivot branch 31 and relative movement occurring of cam-like component 30, make by this cam-like component 30 with by pivot branch 31 for eccentric shaft rotates, therefore, simple structure can be used to realize for making the front end of cam-like component 30 to contact with patchhole 21, the mechanism that the mode be separated swings.
Especially, owing to utilizing rubber component 40 pairs of pencils of cam-like component 30 front end to carry out fastening, therefore, can prevent fastening vestige from staying on pencil surface as impression.
In addition, due to the spring members 15 of wire is configured between chuck shell 10 and framework 20 with the case of bending such around pencil insertion hole 11, therefore, simple structure can be used to realize by making movable operation portion 22 near fixing operation portion 12, framework 20 just can be made to rotate, to make cam-like component 30 swing, thus fastening mechanism is carried out to the pencil inserted in pencil insertion hole 11.
In addition, because cam-like component 30 is provided with a portion 33, and around the rubber component 40 being provided with ring-type in this portion 33, therefore, rubber component 40 can be arranged on firmly the front end of cam-like component 30.
Particularly, owing to being provided with recess 35 in the cylinder portion 33 of cam-like component 30, and the inner peripheral surface of rubber component 40 can be arranged on by the protuberance 41 chimeric with this recess 35, utilize the swing of cam-like component 30 and on the outer peripheral face 42 of protuberance 41 rear side, pencil pressed, therefore, very large power can be used to press pencil.In addition, also can prevent when using very large power to press pencil, rubber component 40 comes off from cylinder portion 33.
In addition, due to by increasing the thickness of rubber component 40 on the position abutted with pencil, the protuberance 41 chimeric with the recess 35 of base component 34 just can be formed, therefore, easily can design the elastic force of cam-like component 30, there is suitable pressing force to pencil.
In addition, owing to making the width W of the front end area comprising protuberance larger than the width in other region, therefore, can stablize and strongly pencil be kept.
In addition, pencil sharpener of the present invention also can be electrodynamic type pencil sharpener.
In addition, chuck segment also suitably can change quantity and the shape of cam-like component, thus can be fastening and fixing relative to the central axis coaxial ground of pencil from multiple directions.
As long as be located at the rubber component elastic component of cam-like member front end, then can be made up of any material, shape is not also defined as ring-type.
In addition, in the present embodiment, the protuberance of elastic component is integrally formed by the material that the rubber component 40 with ring-type is identical, but also can engage with other component and form.
Industrial utilizability
The present invention is not limited to the industrial circle for the office appliance cut a class, also can be used as in cosmetic field eyeliner (eye pencil) is cut pencil sharpener, be used as in building field and cut rod member to manufacture the pencil sharpener etc. of chock etc., the device that bar front end is cut can be used as in all industrial circles.
(symbol description)
1 pencil sharpener
2 chuck segment
3 main body covers
4 operating grips
5 cutting portions
6 rotating mechanisms
7 swarf boxes
8 installing holes
9 installation shaft
10 chuck shells
11 pencil insertion holes
12 hinge portions
13 fixing operation portions
14 apertures
15 spring members
20 frameworks
21 patchholes
22 movable operation portions
23 groove portions
30 cam-like components
31 are propped up hole (by pivot branch) by pivot
32 planar portions
33 portions
34 base components
35 recesses
36 engaging portions
40 rubber components (elastic component)
41 protuberances
42 outer peripheral faces (front end)
Claims (3)
1. a pencil sharpener, is characterized in that,
The chuck segment (2) that the pencil inserted is fixed is formed by shell (10), framework (20) and multiple cam-like component (30), wherein,
Described shell (10) comprises pencil insertion hole (11), is configured in apart from the multiple hinge portions (12) in this pencil insertion hole (11) same distance and the fixing operation portion (13) for being fixed operation to pencil;
Described framework (20) not only comprises the patchhole (21) that can be communicated with described pencil insertion hole (11), and comprise the movable operation portion (22) pencil being fixed to operation together with described fixing operation portion (13), and there is on the position corresponding with described hinge portion (12) the groove portion (23) of arc-shaped;
Described multiple cam-like component (30) is being installed on described hinge portion (12) by pivot branch (31) place, and elastic component (40) is installed in front end, rotated by centered by pivot branch (31) by described by making described multiple cam-like component (30), described elastic component (40) swings towards the direction contacting with described patchhole (21), be separated
By making described movable operation portion (22) near described fixing operation portion (13), thus described framework (20) is exerted a force, described framework (20) is rotated centered by described patchhole (21), describedly while being guided by described groove portion (23), be there is relative movement by pivot branch (31), the front end of described cam-like component (30) swings towards the direction deviating from described patchhole (21)
Described cam-like component (30), be provided with a portion (33) relative to described by pivot branch (31) plane (32) that at right angles direction extends, the described opening portion, inner side being formed in described cylinder portion (33) by pivot branch (31), and described elastic component (40) is around being arranged on the outer peripheral face of described cylinder portion (33)
Recess (35) is provided with at the outer peripheral face of described cylinder portion (33), and can be arranged on the inner peripheral surface of described elastic component (40) by the protuberance (41) chimeric with this recess (35), utilize the swing of described cam-like component (30), the outer peripheral face (42) at described protuberance (41) place presses the pencil inserted to described patchhole (21)
Described recess (35) be arranged on when described cam-like component (30) by described swung centered by pivot branch (31) time, on the position near the described pencil insertion hole (11) of described framework (20).
2. pencil sharpener as claimed in claim 1, it is characterized in that, described elastic component (40) forms described protuberance (41) in the wall thickness being located at inner peripheral surface.
3. pencil sharpener as claimed in claim 2, it is characterized in that, the width (W) comprising the front end area of described protuberance (41) is larger than the width in other region.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010192997 | 2010-08-30 | ||
| JP2010-192997 | 2010-08-30 | ||
| PCT/JP2011/067223 WO2012029463A1 (en) | 2010-08-30 | 2011-07-28 | Pencil sharpener |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102933402A CN102933402A (en) | 2013-02-13 |
| CN102933402B true CN102933402B (en) | 2015-07-01 |
Family
ID=45772572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201180028012.XA Expired - Fee Related CN102933402B (en) | 2010-08-30 | 2011-07-28 | Pencil sharpener |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20130147104A1 (en) |
| JP (1) | JP5729776B2 (en) |
| CN (1) | CN102933402B (en) |
| WO (1) | WO2012029463A1 (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150224816A1 (en) * | 2014-02-12 | 2015-08-13 | Melissa & Doug, Llc | Sharpener for marking instruments |
| TW201542424A (en) * | 2014-05-09 | 2015-11-16 | Sdi Corp | Automatic cover opening device |
| KR101758600B1 (en) * | 2015-03-03 | 2017-07-26 | (주)참메드 | Universal type optic cable holder and optic cable connecting apparatus comprising the same |
| US10124622B2 (en) * | 2016-01-05 | 2018-11-13 | Sanford, L.P. | Pencil sharpener with pencil-centering mechanism |
| CN106183568A (en) * | 2016-09-27 | 2016-12-07 | 泉州惠安泉创文化用品有限公司 | A kind of pencil sharpener with warning function |
| US11273666B1 (en) * | 2021-04-20 | 2022-03-15 | Samir Moufawad Moufawad | Pencil sharpener |
| CN116766814A (en) * | 2022-10-27 | 2023-09-19 | 得力集团有限公司 | Pen clamping mechanism for pencil sharpener |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50126354U (en) * | 1974-03-29 | 1975-10-16 | ||
| JPS55552U (en) * | 1978-06-16 | 1980-01-05 | ||
| JPS5612079Y2 (en) * | 1977-03-31 | 1981-03-19 | ||
| JPS56102098U (en) * | 1979-12-28 | 1981-08-11 | ||
| JPS5826597U (en) * | 1981-07-23 | 1983-02-19 | 三菱鉛筆株式会社 | Pencil sharpener chuck mechanism |
| CN1282297A (en) * | 1997-12-18 | 2001-01-31 | 威尔海姆达勒办公技术两合公司 | Pencil sharpener |
| DE10355194A1 (en) * | 2003-11-26 | 2005-06-30 | Dahle Bürotechnik Gmbh | Sharpening machine for pencils etc. has chuck with jaws each having a lifting element and a connected soft fixing element that is provided for contacting the surface of the pencil |
Family Cites Families (14)
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| CH181271A (en) * | 1935-03-20 | 1935-12-15 | Injecta Ag | Pencil sharpener. |
| DE808425C (en) * | 1949-04-07 | 1951-07-16 | Ernst Plank Fa | Chuck for sharpening machines for pens |
| DE1063934B (en) * | 1959-03-13 | 1959-08-20 | Faber Castell A W | Clamping device for pencil sharpening machines |
| US3227140A (en) * | 1964-06-05 | 1966-01-04 | Apsco Products Inc | Pencil sharpener |
| JPS4024804Y1 (en) * | 1964-08-08 | 1965-08-24 | ||
| JPS4024805Y1 (en) * | 1964-09-28 | 1965-08-24 | ||
| GB1450568A (en) * | 1973-10-12 | 1976-09-22 | Gillott & Sons Joseph | Pencil sharpeners |
| JPS5328513Y2 (en) * | 1974-02-21 | 1978-07-18 | ||
| JPS5510153Y2 (en) * | 1977-03-10 | 1980-03-05 | ||
| JPS5635360Y2 (en) * | 1978-01-17 | 1981-08-20 | ||
| US4379527A (en) * | 1980-01-09 | 1983-04-12 | Caterpillar Tractor Co. | Shuttle drive assembly |
| JPS5768399U (en) * | 1980-10-14 | 1982-04-23 | ||
| JPS58110496U (en) * | 1982-01-21 | 1983-07-27 | カ−ル事務器株式会社 | Pencil sharpener chuck device |
| JP4693283B2 (en) * | 2001-05-21 | 2011-06-01 | ホリゾン・インターナショナル株式会社 | Coil feeder for coil binding |
-
2011
- 2011-07-28 CN CN201180028012.XA patent/CN102933402B/en not_active Expired - Fee Related
- 2011-07-28 JP JP2012531759A patent/JP5729776B2/en active Active
- 2011-07-28 WO PCT/JP2011/067223 patent/WO2012029463A1/en active Application Filing
- 2011-07-28 US US13/818,752 patent/US20130147104A1/en not_active Abandoned
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50126354U (en) * | 1974-03-29 | 1975-10-16 | ||
| JPS5612079Y2 (en) * | 1977-03-31 | 1981-03-19 | ||
| JPS55552U (en) * | 1978-06-16 | 1980-01-05 | ||
| JPS56102098U (en) * | 1979-12-28 | 1981-08-11 | ||
| JPS5826597U (en) * | 1981-07-23 | 1983-02-19 | 三菱鉛筆株式会社 | Pencil sharpener chuck mechanism |
| CN1282297A (en) * | 1997-12-18 | 2001-01-31 | 威尔海姆达勒办公技术两合公司 | Pencil sharpener |
| DE10355194A1 (en) * | 2003-11-26 | 2005-06-30 | Dahle Bürotechnik Gmbh | Sharpening machine for pencils etc. has chuck with jaws each having a lifting element and a connected soft fixing element that is provided for contacting the surface of the pencil |
Also Published As
| Publication number | Publication date |
|---|---|
| US20130147104A1 (en) | 2013-06-13 |
| JPWO2012029463A1 (en) | 2013-10-28 |
| JP5729776B2 (en) | 2015-06-03 |
| CN102933402A (en) | 2013-02-13 |
| WO2012029463A1 (en) | 2012-03-08 |
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